Improvement in car-couplings



D. C. GAMERER.

Car-Couplings.

` N0. 14],9Q], PatentedAugust19,1873.

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I gama@ MM a Mm AM, PHoToL/moGnAPH/c vo. Numan/vs mqcsss) DANIEL C. GAMERER, OF MARTINSBURG, PENNSYLVANIA.

lMPROVEMENT IN CAR-CQUPLINGS.

Specification forming part of Letters Patent No. 141,991, dated August 19, 1873; application filed February 14, 1873.

To all whom it may concern:

Be it known that I, DANIEL G. GAMERER, of Martinsburg, `in the county of Blair and State of Pennsylvania, have invented a new and useful Improvement in Gar-Couplings; and I do hereby declare the followin g to be a full, clear, and exact description of the same, reference bein ghad to the accompanyingdrawing forming a part of this specification, in which- Figure l is a vertical longitudinal section of my improved draw-heads and car-couplers. Figs. 2 and 3 are horizontal sections of Fig. 1.

The invention consists in the improvement of car-couplings, as hereinafter described and pointed out in the claims.

inthe drawing,A B represent two carbumpers, which are relatively constructed to actin conjunction with each other. rlhe bumper A has an upwardly-turned lip, al, which is upwardly inclined on the inside, and which receives the apertured upturned end of the pinholder b, which is supported in the rear by a spring, b1. Thebumper A ha-s also a lower lip, a', downwardly inclined to receive and guide the link of opposite bumper. C C are Vcoupling-links, loosely pivotcd in the opposite draw-heads A B, so that it makes no difference which slides upon or above the other, since their apertures will always register with each other and with the hole in the holder b ofthe couplingpin D. With the draw-head B I cast the vertical tubular guide b2, which prevents the pin from over sagging, sticking, or falling too slowly. E is the sliding box, having partitionse e; and F, the fixed bottonil plate ot draw-head, having therigid vcrtical plate f, against which the spring Gr is fastened and compressed. This spring may be a spiral, as shown in draw-head B, or a rubber one, as shown in draw-head A.

Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is-

1. The links C C, pivoted to sliding boxes E E, the draw-heads A B, coupling-pin D, and the springs G G, all combined for operation as set forth.

2. In combination with the pivoted` links C C and holder b1, the sliding boxes E E, sprin gs G G, and draw-heads A B, as and for the purpose specified.

D. C. CAMEREB.

Witnesses:

H. C. NIooDEMUs, Jol-IN A. SHILLiNG. 

